Automobile plastic part injection molding excess material cutting device

Abstract

The utility model discloses an automobile plastic part injection molding excess material cutting device which comprises a supporting base, a transverse moving assembly is arranged at the upper end of the supporting base, a radian adjusting assembly is installed on the right side of the transverse moving assembly, a cutting assembly is arranged on the right side of the radian adjusting assembly, and the radian adjusting assembly comprises a supporting shell. Lifting guide columns are fixedly installed on the two sides in the supporting shell, second guide blocks are movably installed on the outer sides of the lifting guide columns, a lifting base is arranged on the right side of the supporting shell, the lower end of the lifting base is fixed to the second guide blocks through bolts, a hydraulic cylinder is installed in the supporting shell, and a hydraulic rod is arranged at the upper end of the hydraulic cylinder. The upper end of the hydraulic rod is connected with the lifting base. In actual use, the radian adjusting assembly ensures the stability and accuracy of the hydraulic cylinder and the hydraulic rod in the lifting process through stable clamping of the lifting guide column and the second guide block on the two sides, shaking and deviation are effectively avoided, and the risk that a plastic part is scratched due to inaccurate positioning is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile plastic part production, specifically to a kind of automobile plastic part injection molding excess material cutting device. BACKGROUND

[0002] Most of the automobile plastic parts are designed into arc shape for aeromechanics, and this design feature brings challenges when cutting off the injection molding excess material. Fixed-position cutting method is not good in this situation, mainly because the shape and size of arc-shaped plastic parts vary, and the fixed-position cutting method is difficult to adapt to such changes, which may lead to inaccurate cutting, excess material residue or plastic part damage, etc.

[0003] In actual use, the existing lifting assembly only performs direct vertical lifting and lacks the necessary guiding and stabilizing mechanism, which may cause shaking during lifting and inaccurate positioning. This inaccurate positioning may cause the lifting assembly to deviate from the predetermined position, thereby increasing the risk of scratching the arc surface plastic part when it is contacted. SUMMARY

[0004] To overcome the shortcomings of the prior art, the utility model provides an automobile plastic part injection molding excess material cutting device, which solves the problem of inaccurate positioning caused by the existing lifting assembly only performing direct vertical lifting and lacking the necessary guiding and stabilizing mechanism.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an automobile plastic part injection molding excess material cutting device, comprising a support base, a horizontal movement assembly, an arc adjustment assembly and a cutting assembly, the support base is provided with a horizontal movement assembly at the upper end, the horizontal movement assembly is installed with an arc adjustment assembly at the right side, the arc adjustment assembly is provided with a cutting assembly at the right side, the arc adjustment assembly comprises a support shell, two lifting guide columns are fixedly installed inside the support shell, a second guide block is movably installed outside the lifting guide column, a lifting base is arranged at the right side of the support shell, the lifting base is fixed to the second guide block through bolts at the lower end, a hydraulic cylinder is installed inside the support shell, a hydraulic rod is arranged at the upper end of the hydraulic cylinder, the lifting base is connected to the hydraulic rod at the upper end, and the cutting assembly is installed at the right side of the lifting base.

[0006] Preferably, the horizontal movement assembly comprises a horizontal movement base, which is fixed to the upper end of the support base, horizontal movement guide columns are installed at both sides of the horizontal movement base, first guide blocks are movably installed outside the horizontal movement guide columns, and a horizontal movement plate is fixed to the first guide blocks through bolts at the lower end, and the horizontal movement plate is fixed to the support shell at the right side.

[0007] Preferably, the left side of the transverse base is provided with a transverse motor, the right side of the transverse motor is connected with a threaded rod, the threaded rod is rotatably installed in an inner threaded block, and the inner threaded block is fixed on the upper end of the transverse plate.

[0008] Preferably, the transverse motor is a servo motor.

[0009] Preferably, the cutting assembly comprises a motor base, the motor base is fixed on the right side of the lifting base, a cutting motor is installed on the right side of the motor base, and a cutting blade is installed on the right side of the cutting motor.

[0010] Preferably, the cutting blade is provided with a protective cover on the outer side, and the left side of the protective cover is connected with the cutting motor.

[0011] Preferably, sliding blocks are fixed on both sides of the lower end of the supporting shell, sliding rails are fixed on both sides of the upper end of the supporting base, and the sliding blocks are movably installed on the sliding rails.

[0012] The utility model provides a kind of automobile plastic injection molding excess material cutting device, with following beneficial effects: in the automobile plastic injection molding excess material cutting process, automobile plastic injection molding excess material is removed when moving, the device is realized to the flexible adjustment of cutting height position by radian adjusting assembly, to adapt to the plastic piece cutting needs of different radian;

[0013] Specifically, the radian adjusting assembly utilizes the stable holding of the lifting guide column and the second guide block on both sides, ensures the stability and accuracy of the hydraulic cylinder and the hydraulic rod during lifting, effectively avoids the occurrence of shaking and deviation, not only improves the precision and efficiency of cutting, but also significantly reduces the plastic piece scratching risk caused by inaccurate positioning, so as to realize the optimization and improvement of the automobile plastic injection molding excess material cutting process. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the utility model;

[0015] Figure 2 It is a structural schematic diagram of the utility model adjustment state;

[0016] Figure 3 It is a structural schematic diagram of the utility model adjustment state from the bottom;

[0017] Figure 4 It is a structural schematic diagram of the utility model explosion.

[0018] In the figure: 1, support base; 2, horizontal moving assembly; 21, horizontal moving base; 22, horizontal moving guide column; 23, internal threaded block; 24, first guide block; 25, horizontal moving plate; 26, horizontal moving motor; 27, threaded rod; 3, arc adjusting assembly; 31, support shell; 32, lifting guide column; 33, second guide block; 34, lifting base; 35, hydraulic cylinder; 351, hydraulic rod; 4, cutting assembly; 41, motor base; 42, cutting motor; 43, cutting blade; 44, protective cover; 5, bolt; 6, sliding block; 7, sliding rail. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0020] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a kind of automobile plastic injection molding excess material cutting device, including support base 1, horizontal moving assembly 2, arc adjusting assembly 3 and cutting assembly 4, support base 1 upper end is provided with horizontal moving assembly 2, horizontal moving assembly 2 right side is equipped with arc adjusting assembly 3, arc adjusting assembly 3 right side is provided with cutting assembly 4, arc adjusting assembly 3 includes support shell 31, support shell 31 inside both sides are fixedly installed with lifting guide column 32, lifting guide column 32 outer side is movably installed with second guide block 33, support shell 31 right side is provided with lifting base 34, lifting base 34 lower end is fixed with second guide block 33 by bolt 5, support shell 31 inside is installed with hydraulic cylinder 35, hydraulic cylinder 35 upper end is equipped with hydraulic rod 351, and hydraulic rod 351 upper end is connected with lifting base 34, and cutting assembly 4 is installed on the right side of lifting base 34;

[0021] In the use, when arc adjusting assembly 3 moves automobile plastic spare and remains material cutting, arc adjusting assembly 3 can adjust the height position of lifting base 34 according to actual need, to adapt to the cutting needs of different height;Second guide and lifting guide column 32 provide a clear moving path for lifting base 34, limit its deviation in non-perpendicular direction, so as to improve stability and accuracy in lifting process, hydraulic cylinder 35 and hydraulic rod 351 are the power source for driving lifting base 34 to lift, and hydraulic cylinder 35 transmits force through hydraulic rod 351, to realize the smooth lifting of lifting base 34.

[0022] The horizontal moving assembly 2 comprises a horizontal moving base 21 fixed on the upper end of the supporting base 1, horizontal moving guide columns 22 installed on both sides of the horizontal moving base 21, first guide blocks 24 movably installed on the outer sides of the horizontal moving guide columns 22, a horizontal moving plate 25 fixed on the lower end of the first guide blocks 24 through bolts 5, and the supporting shell 31 fixed on the right side of the horizontal moving plate 25. The horizontal moving base 21 provides a stable platform, and the horizontal moving guide columns 22, the first guide blocks 24 and the horizontal moving plate 25 provide a platform that can stably move horizontally, facilitating the adjustment of the width to be cut of different sizes of objects.

[0023] A horizontal moving motor 26 is arranged on the left side of the horizontal moving base 21, a threaded rod 27 is connected to the right side of the horizontal moving motor 26, the threaded rod 27 is rotatably installed in an inner threaded block 23, the inner threaded block 23 is fixed on the upper end of the horizontal moving plate 25, the threaded rod 27 is rotatably installed in the inner threaded block 23, and the threaded rod 27 realizes the function of converting rotary motion into linear motion through the thread cooperation with the inner threaded block 23. The thread cooperation between the inner threaded block 23 and the threaded rod 27 ensures the stability and accuracy of the horizontal moving plate 25 during the horizontal moving process, and realizes the function of electrically controlling the position.

[0024] The horizontal moving motor 26 is a servo motor, which significantly improves the accuracy and speed of the horizontal moving operation.

[0025] The cutting assembly 4 comprises a motor base 41 fixed on the right side of the lifting base 34, a cutting motor 42 installed on the right side of the motor base 41, and a cutting blade 43 installed on the right side of the cutting motor 42. The motor base 41 provides a mounting platform for the cutting motor 42, and the cutting blade 43 rotates under the driving of the cutting motor 42, thereby realizing the rapid and accurate cutting of the excess material of injection molding.

[0026] A protective cover 44 is arranged on the outer side of the cutting blade 43, and the protective cover 44 is connected to the left side of the cutting motor 42. The protective cover 44 plays a protective role and is used to protect the operator from the splashes, debris or accidental contact that may be generated by the high-speed rotation of the cutting blade 43.

[0027] The supporting shell 31 is fixed on both sides of the lower end of the supporting shell 31, the supporting base 1 is fixed on both sides of the upper end of the supporting base 1, the sliding block 6 is movably installed on the sliding rail 7, and the design of the sliding rail 7 and the sliding block 6 ensures the stable movement of the arc adjusting assembly 3 in the horizontal direction and provides stable support for the arc adjusting assembly 3 in the vertical direction.

[0028] As an embodiment of the utility model: when the automobile plastic part injection molding excess material cutting device is used, first according to the size of the automobile plastic part to be cut, start horizontal moving motor 26, make screw rod 27 rotate in inner thread block 23 by the rotation of control motor, thereby drive horizontal moving plate 25 and the support shell 31 on it to move stably to the required position along horizontal moving guide column 22, start cutting motor 42;

[0029] According to the specific shape and height of automobile plastic part, drive lifting base 34 through hydraulic cylinder 35, the hydraulic rod 351 of hydraulic cylinder 35 telescopes, drives lifting base 34 and the cutting assembly 4 on it to move up and down along lifting guide column 32, until cutting blade 43 reaches the best cutting position, the stability of the arc adjusting assembly 3 is kept in the stable holding of both sides lifting guide column 32 and second guide block 33, ensure the stability and accuracy of hydraulic cylinder 35 and hydraulic rod 351 in the lifting process, effectively avoid the emergence of shaking and deviation, cutting motor 42 drives cutting blade 43 high-speed rotation, cutting injection excess material, thereby complete the use of automobile plastic part injection molding excess material cutting device.

[0030] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A device for cutting off the excess material of injection molding of automobile plastic parts, comprising a supporting base (1), a horizontal moving assembly (2), an arc adjusting assembly (3) and a cutting off assembly (4), characterized in that: The support base (1) upper end is provided with horizontal moving assembly (2), the horizontal moving assembly (2) right side is installed with radian adjusting assembly (3), the radian adjusting assembly (3) right side is provided with resection assembly (4); The radian adjusting assembly (3) includes support shell (31), the support shell (31) inside both sides are fixedly installed with lifting guide column (32), the lifting guide column (32) outer side is movably installed with second guide block (33), the support shell (31) right side is provided with lifting base (34), the lifting base (34) lower end is fixed with second guide block (33) through bolt (5), the support shell (31) inside is installed with hydraulic cylinder (35), the hydraulic cylinder (35) upper end is provided with hydraulic rod (351), the hydraulic rod (351) upper end is connected with lifting base (34); The lifting base (34) right side is installed with resection assembly (4).

2. The apparatus according to claim 1, wherein: The horizontal moving assembly (2) includes horizontal moving base (21), the horizontal moving base (21) is fixed on the support base (1) upper end, the horizontal moving base (21) both sides are installed with horizontal moving guide column (22), the horizontal moving guide column (22) outer side is movably installed with first guide block (24), the first guide block (24) lower end is fixed with horizontal moving plate (25) through bolt (5), the horizontal moving plate (25) right side is fixed with support shell (31).

3. The apparatus according to claim 2, wherein: The horizontal moving base (21) left side is provided with horizontal moving motor (26), the horizontal moving motor (26) right side is connected with threaded rod (27), the threaded rod (27) is rotatably installed in the inner threaded block (23), the inner threaded block (23) is fixed on the upper end of horizontal moving plate (25).

4. The apparatus according to claim 3, wherein: The horizontal moving motor (26) is a servo motor.

5. The apparatus according to claim 1, wherein: The resection assembly (4) includes motor base (41), the motor base (41) is fixed on the right side of lifting base (34), the motor base (41) right side is installed with resection motor (42), the resection motor (42) right side is installed with resection blade (43).

6. The apparatus according to claim 5, wherein: The resection blade (43) outer side is provided with protective cover (44), the protective cover (44) left side is connected with resection motor (42).

7. The apparatus according to claim 1, wherein: The support shell (31) lower end both sides are fixed with sliding block (6), the support base (1) upper end both sides are fixed with slide rail (7), the sliding block (6) is movably installed on the slide rail (7).

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